README: Update dey-2.4-r1 changelog

https://jira.digi.com/browse/DEL-5687

Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>

README.md

@@ -1,10 +1,10 @@
-# Digi Embedded Yocto (DEY) 2.2
-## Release 2.2-r4
+# Digi Embedded Yocto (DEY) 2.4
+## Release 2.4-r1
 
 This document provides information about Digi Embedded Yocto,
 Digi International's professional embedded Yocto development environment.
 
-Digi Embedded Yocto 2.2 is based on the Yocto Project(TM) 2.2 (Morty) release.
+Digi Embedded Yocto 2.4 is based on the Yocto Project(TM) 2.4 (Rocko) release.
 
 For a full list of supported features and interfaces please refer to the
 online documentation.
@@ -15,7 +15,6 @@ The current release has been verified and tested with the following
 OS versions:
 
 * Ubuntu 16.04
-* Ubuntu 14.04
 
 # Supported Platforms
 
@@ -65,7 +64,7 @@ hardware.
 # Installation
 
 Digi Embedded Yocto is composed of a set of different Yocto layers that work in
-parallel. The layers are specified on a [manifest](https://github.com/digi-embedded/dey-manifest/blob/morty/default.xml) file.
+parallel. The layers are specified on a [manifest](https://github.com/digi-embedded/dey-manifest/blob/rocko/default.xml) file.
 
 To install, please follow the instructions at the dey-manifest [README](https://github.com/digi-embedded/dey-manifest)
 
@@ -80,91 +79,22 @@ Documentation is available online on the Digi documentation site:
 
 # Downloads
 
-* Demo images: ftp://ftp1.digi.com/support/digiembeddedyocto/2.2/r3/images/
-* Software Development Kit (SDK): ftp://ftp1.digi.com/support/digiembeddedyocto/2.2/r3/sdk/
+* Demo images: ftp://ftp1.digi.com/support/digiembeddedyocto/2.4/r1/images/
+* Software Development Kit (SDK): ftp://ftp1.digi.com/support/digiembeddedyocto/2.4/r1/sdk/
 
 # Release Changelog
 
-## 2.2-r4
+## 2.4-r1
 
-* TBC
-
-## 2.2-r3
-
-* Added support for ConnectCore 6 Plus platform
-* Updated kernel version to v4.9 for ConnectCore 6UL platform
-* Added Digi APIX C library to access and manage ConnectCore platforms interfaces:
-  * ADC
-  * GPIO
-  * I2C
-  * PWM
-  * SPI
-* Updated AWS Greengrass Core software to v1.1.0
-* Updated TrustFence Code Signing Tool to v2.3.3
-* Default rootfs images are now Eclipse debug ready
-* Updated documentation
-
-## 2.2-r2
-
-* Fix for KRACK Attack vulnerability:
-  * [CVE-2017-13077](https://nvd.nist.gov/vuln/detail/CVE-2017-13077)
-  * [CVE-2017-13078](https://nvd.nist.gov/vuln/detail/CVE-2017-13078)
-  * [CVE-2017-13079](https://nvd.nist.gov/vuln/detail/CVE-2017-13079)
-  * [CVE-2017-13080](https://nvd.nist.gov/vuln/detail/CVE-2017-13080)
-  * [CVE-2017-13081](https://nvd.nist.gov/vuln/detail/CVE-2017-13081)
-  * [CVE-2017-13082](https://nvd.nist.gov/vuln/detail/CVE-2017-13082)
-  * [CVE-2017-13086](https://nvd.nist.gov/vuln/detail/CVE-2017-13086)
-  * [CVE-2017-13087](https://nvd.nist.gov/vuln/detail/CVE-2017-13087)
-  * [CVE-2017-13088](https://nvd.nist.gov/vuln/detail/CVE-2017-13088)
-* Cloud Connector: fix connections through PPP
-* Use NetworkManager for ethernet, wireless (station) and cellular network interfaces
-* Updated kernel version to v4.1.41 for CC6 platform
-* Added support for SPI Slave mode on CC6UL platform
-* Added support for Atmel Cryptochip ATEC508A using Cryptoauthlib
-* Network failover mechanism
-* Raspberry Pi Sense hat Yocto support using meta-digi-maker layer for CC6UL SBC Express
-* QT fonts fix
-* QT software renderer for CC6UL
-* Fix for CVE-2017-1000251 vulnerability (https://nvd.nist.gov/vuln/detail/CVE-2017-1000251)
-* RS-485 kernel patches
-* Powered by AWS certified on all supported hardware platforms including:
-  * AWS GreenGrass core software
-  * AWS IoT Device SDK for embedded C
-* Updated AR6233 firmware for Radio Equipment Directive module certification
-* QCA6564 WorldWide board data file available on request
-* Includes MCA firmware v1.0:
-  * MCA analog tamper detection
-  * MCA ADC-based analog comparators
-* Updated U-Boot to version 2015.04-r9
-  * Added support for CC6UL variant 0x4
-  * Added dynamic environment location and bad block handling for the environment
-  * TrustFence:
-    * Move RootFS encryption key to 'safe' partition
-    * Added support for four tamper interfaces
-    * Disable external memory boot in OTP for secure boot
-  * Skip initial scanning of bad blocks for faster boot on NAND
-  * Updated documentation
-
-## 2.2-r1
-
-* Release based on [Yocto 2.2 (Morty)](https://www.yoctoproject.org/downloads/core/morty22) including:
-  * New toolchain based on GCC-6.2.0 and GLIBC-2.24
-  * Updated Qt 5.7
-  * Updated ModemManager with validated support for:
-    * Digi's XBee Cellular LTE Cat 1 (USA/Verizon), with P/N XBC-V1-UT-001
-    * Digi's XBee Cellular 3G Global, with P/N XBC-M5-UT-001
-    * U-Blox's TOBY L-200/L-210
-    * Telit's LE910 and HE910
-    * Huawei's ME909u
-    * Quectel's EC21 and EC25
-  * Modified default networking settings:
-    * Defalt to dynamic IP addresses assignments
-    * Default station and softAP concurrent wireless mode
-  * TrustFence enabled
-  * Remote manager
-  * Local and remote manager firmware update
+* Release based on [Yocto 2.4 (Rocko)](https://www.yoctoproject.org/downloads/core/rocko24) including:
+  * New toolchain based on GCC-7.2.0 and GLIBC-2.26
+  * Updated Qt 5.9.4
   * Package upgrades and security fixes
-  * U-boot support for 1GB DDR3 RAM on CC6UL
+* Updated kernel version to v4.9 for ConnectCore 6 platform
+* Updated U-Boot to version 2015.04-r12
+* Updated Cryptoauthlib version to v3.0
+* Added support for Goodix 10" display
+* Updated documentation
 
 # Known Issues and Limitations